90515280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{377147}}^1$

素因数の和:377163

約数の個数: 40

約数和(自身を含む): 280598112

約数和(自身を除く): 190082832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 377147, 754294, 1131441, 1508588, 1885735, 2262882, 3017176, 3771470, 4525764, 5657205, 6034352, 7542940, 9051528, 11314410, 15085880, 18103056, 22628820, 30171760, 45257640, 90515280]

約数ペア:

[(1, 90515280), (2, 45257640), (3, 30171760), (4, 22628820), (5, 18103056), (6, 15085880), (8, 11314410), (10, 9051528), (12, 7542940), (15, 6034352), (16, 5657205), (20, 4525764), (24, 3771470), (30, 3017176), (40, 2262882), (48, 1885735), (60, 1508588), (80, 1131441), (120, 754294), (240, 377147)]